Some states award delegates to candidates on a winner-take-all basis, meaning that the candidate with the most votes in a state is awarded all of that state's delegates. Other states award delegates in proportion to each candidate's share of the primary vote.
Provocative angiography involves a full diagnostic angiogram followed by administration of intra-arterial procoagulant agents to identify an occult bleeding source in patients who have normal test results after lower gastrointestinal bleeding.
Radiographic imaging of the heart and blood vessels after injection of a contrast dyd. coronary: angiography to determine the degree of obstruction of the arteries that supply blood to the heart. in coronary angiography, a cateter is inserted into the femoral artery and threaded to the aorta. the contrast dye outlines the coronary arteries and show narrowin, stenosis, or blockage.